Use set literal expression

Author: edvraa

java/ql/src/experimental/Security/CWE/CWE-730/RegexInjection.ql

@@ -27,35 +27,23 @@ class RegexSink extends DataFlow::ExprNode {
         m.getDeclaringType() instanceof TypeString and
         (
           ma.getArgument(0) = this.asExpr() and
-          (
-            m.hasName("matches") or
-            m.hasName("split") or
-            m.hasName("replaceFirst") or
-            m.hasName("replaceAll")
-          )
+          m.hasName(["matches", "split", "replaceFirst", "replaceAll"])
         )
         or
         m.getDeclaringType().hasQualifiedName("java.util.regex", "Pattern") and
         (
           ma.getArgument(0) = this.asExpr() and
-          (
-            m.hasName("compile") or
-            m.hasName("matches")
-          )
+          m.hasName(["compile", "matches"])
         )
         or
         m.getDeclaringType().hasQualifiedName("org.apache.commons.lang3", "RegExUtils") and
         (
           ma.getArgument(1) = this.asExpr() and
           m.getParameterType(1).(Class) instanceof TypeString and
-          (
-            m.hasName("removeAll") or
-            m.hasName("removeFirst") or
-            m.hasName("removePattern") or
-            m.hasName("replaceAll") or
-            m.hasName("replaceFirst") or
-            m.hasName("replacePattern")
-          )
+          m.hasName([
+              "removeAll", "removeFirst", "removePattern", "replaceAll", "replaceFirst",
+              "replacePattern"
+            ])
         )
       )
     )